Jump to Main Content
- Pree, D.J.
- Journal of economic entomology 1987 v.80 no.6 pp. 1106-1112
- longevity, etc ; Panonychus ulmi; cyhexatin; dicofol; insecticide resistance; fecundity; mortality; sex ratio; inheritance (genetics); Show all 9 Subjects
- ... Populations of European red mite, Panonychus ulmi (Koch), selected in the laboratory showed ca. 9-fold resistance to cyhexatin. Initial crosses between cyhexatin-R (resistant) and -S (susceptible) mites produced a strain showing ca. 3-fold resistance in the F1 generation. Tests with backcrosses indicated that cyhexatin resistance was complex; i.e., due to more than one gene. Measurements of fecund ...